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sehlahisoa

4 4 4-trifluorobutanol (CAS# 461-18-7)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C4H7F3O
'Misa oa Molar 128.09
Botenya 1,193 g/cm3
Boling Point 123 °C
Flash point 52°C
Khatello ea Mouoane 6mmHg ho 25°C
Ponahalo metsi a hlakileng
Mmala E se nang mmala ho isa ho Hoo e batlang e se na mmala
BRN 1736068
pKa 14.76±0.10(E boletsoeng esale pele)
Boemo ba polokelo Boemo bo sa tsitsang, Mocheso oa Kamore
Refractive Index 1.3425

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi R10 – E ka cha
R22 – E kotsi ha e kwetswe
R36 – Ho teneha mahlong
Tlhaloso ea Tšireletseho S23 - Se ke oa hema mouoane.
S24/25 - Qoba ho kopana le letlalo le mahlo.
S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
Li-ID tsa UN 1993
WGK Jeremane 3
Khoutu ea HS 29055900
Tsebiso ea Kotsi E tukang mollo
Sehlopha sa Likotsi 3
Sehlopha sa ho paka III

 

Selelekela

Ke mokelikeli o se nang 'mala o nang le monko o sa tloaelehang oa tahi. Se latelang ke selelekela sa thepa, tšebeliso, mekhoa ea ho lokisa le tlhaiso-leseling ea polokeho ea 4,4,4-trifluorobutanol:

 

Boleng:

4,4,4-Trifluorobutanol ke motsoako oa polar o qhibilihang ka har'a li-solvents tse kang metsi, joala le ethers.

4,4,4-Trifluorobutanol e na le phello e khothalletsang malakabe 'me e atisa ho tuka.

Motsoako ona o tsitsitse moeeng, empa o ka bola ho hlahisa khase e chefo ea fluoride ka lebaka la ho pepesehela mocheso kapa mehloli e tukang.

 

Sebelisa:

E boetse e sebelisoa e le sesebelisoa sa solvent le dehydrating, 'me e loketse ka ho khetheha bakeng sa ts'ebetso ea ho ntša le ho hloekisa lintho tse itseng tse sebetsang haholo.

 

Mokhoa:

Mokhoa oa ho lokisa oa 4,4,4-trifluorobutanol ka kakaretso o kenyelletsa mehato e latelang:

1,1,1-trifluoroethane e itšoara ka sodium hydroxide (NaOH) ka mocheso o loketseng le khatello ea ho hlahisa 4,4,4-trifluorobutanol.

 

Lintlha tsa Tšireletseho:

4,4,4-Trifluorobutanol ke mokelikeli o tukang 'me o lokela ho sebelisoa le ho bolokoa ntle le mollo le mocheso o phahameng.

Qoba ho kopana le letlalo, mahlo, le tsela ea ho hema ho thibela ho teneha le ho senya.

Mehato e nepahetseng e lokela ho sebelisoa nakong ea ts'ebetso, ho kenyelletsa le ho roala liatlana tse sireletsang, likhalase le lisebelisoa tsa ho itšireletsa mafung.

Ha ho dutla, mehato e nepahetseng e lokela ho nkuwa kapele ho lokisa, ho arola le ho hlwekisa ho qoba tshilafalo ya tikoloho le kotsi ya motho.

Nakong ea ho boloka le ho lahla, melao le mekhoa ea ts'ebetso ea ts'ireletso e lokela ho lateloa.


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